# frozen_string_literal: true

require_relative 'base'

module PortainerCli
  module Commands
    class Configure
      include Base

      def initialize(config)
        @config = config
      end

      def run(_args)
        puts bold("Portainer CLI configuration")
        puts "Config will be saved to: #{cyan(Config::CONFIG_FILE)}"
        puts

        @config.url = prompt("Portainer URL", @config.url || "https://portainer.example.com")

        puts
        puts "Authentication — choose one:"
        puts "  #{cyan('1')} API Key  (recommended, no expiry)"
        puts "  #{cyan('2')} JWT token (from login)"
        choice = prompt("Choice [1/2]", "1")

        if choice == "2"
          @config.api_key = nil
          @config.token   = prompt_secret("JWT token", @config.token)
        else
          @config.token   = nil
          @config.api_key = prompt_secret("API key", @config.api_key)
        end

        @config.save
        puts
        puts green("Configuration saved to #{Config::CONFIG_FILE}")
      end

      private

      def prompt(label, default = nil)
        default_hint = default ? " [#{dim(default)}]" : ""
        print "#{label}#{default_hint}: "
        input = $stdin.gets&.chomp
        (input.nil? || input.empty?) ? default.to_s : input
      end

      def prompt_secret(label, current = nil)
        hint = current ? " [#{dim('keep current')}]" : ""
        print "#{label}#{hint}: "
        # Hide input if on a TTY
        value = if $stdin.tty?
          require 'io/console'
          v = $stdin.noecho(&:gets)&.chomp
          puts
          v
        else
          $stdin.gets&.chomp
        end
        (value.nil? || value.empty?) ? current.to_s : value
      end
    end
  end
end